<?php
class A
{
private $x = 'x';
}
class B extends A
{
public $y;
public $z;
}
$object = new B;
$object->y = 'y';
$object->z = 'z';
var_export((array) $object);
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
array (
'' . "\0" . 'A' . "\0" . 'x' => 'x',
'y' => 'y',
'z' => 'z',
)